terminfo: test strlcpy result against space free, not string length

riastradh@ yep, looks good.
This commit is contained in:
roy 2020-05-30 16:03:58 +00:00
parent 1f937b3fb2
commit 877982596a

View File

@ -1,4 +1,4 @@
/* $NetBSD: curterm.c,v 1.13 2017/05/04 09:42:23 roy Exp $ */
/* $NetBSD: curterm.c,v 1.14 2020/05/30 16:03:58 roy Exp $ */
/*
* Copyright (c) 2009, 2011 The NetBSD Foundation, Inc.
@ -28,7 +28,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: curterm.c,v 1.13 2017/05/04 09:42:23 roy Exp $");
__RCSID("$NetBSD: curterm.c,v 1.14 2020/05/30 16:03:58 roy Exp $");
#include <assert.h>
#include <stdlib.h>
@ -99,21 +99,21 @@ set_curterm(TERMINAL *nterm)
p = ttytype;
l = sizeof(ttytype);
if ((n = strlcpy(p, nterm->name, l)) == strlen(p)) {
if ((n = strlcpy(p, nterm->name, l)) < l) {
p += n;
l -= n;
*p++ = '|';
l--;
if (nterm->_alias &&
(n = strlcpy(p, nterm->_alias, l)) == strlen(p))
if (nterm->_alias != NULL &&
(n = strlcpy(p, nterm->_alias, l)) < l)
{
p += n;
l -= n;
*p++ = '|';
l--;
}
if (nterm->desc &&
(n = strlcpy(p, nterm->desc, l)) == strlen(p))
if (nterm->desc != NULL &&
(n = strlcpy(p, nterm->desc, l)) < l)
{
p += n;
l -= n;